<wfs:GetFeature service="WFS" version="1.1.0"
                xmlns:wfs="http://www.opengis.net/wfs"
                xmlns:ogc="http://www.opengis.net/ogc"
                xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
                xsi:schemaLocation="http://www.opengis.net/wfs http://schemas.opengis.net/wfs/1.1.0/wfs.xsd">
  <wfs:Query typeName="st:StationFeature">
    <ogc:Filter>
      <ogc:PropertyIsGreaterThan>
        <ogc:PropertyName>
          st:StationFeature/st:measurement/st:values/st:timestamp
        </ogc:PropertyName>
        <ogc:Literal>
          1482146964
        </ogc:Literal>
      </ogc:PropertyIsGreaterThan>
    </ogc:Filter>
  </wfs:Query>
</wfs:GetFeature>